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Krein-like extensions and the lower boundedness problem for elliptic operators on exterior domains
Gerd Grubb
Department of Mathematical Sciences
14
Citations (Scopus)
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Dive into the research topics of 'Krein-like extensions and the lower boundedness problem for elliptic operators on exterior domains'. Together they form a unique fingerprint.
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Mathematics
Exterior Domain
100%
Elliptic Operator
84%
Boundedness
70%
Bounded Domain
46%
Friedrichs Extension
43%
Self-adjoint Extension
37%
Positive Operator
31%
Operator
27%
Lower bound
19%
Eigenvalue
18%
If and only if
17%